micro_vue/src/App.vue

<template>
  <div id="app">
    <router-view v-if="isRouterAlive"></router-view>
  </div>
</template>

<script>
  export default{
    name: 'App',
    provide () {
      return {
        reload:this.reload
      }
    },
    data(){
      return{
        isRouterAlive:true
      }
    },
    methods: {
       reload(){
         this.isRouterAlive = false;
         this.$nextTick(function(){
           this.isRouterAlive = true;
         })
       }
    }
  }
</script>